The radiological hazard symbol is used where radioactive materials are contained or stored. Areas where the symbol typically appears include nuclear medicine facilities, contamination areas, universities, and research facilities.
This symbol is often accompanied by this sign, created by the United Nations, which is used when dangerous and often times fatal dosages of radiation are present:
This symbol is often accompanied by this sign, created by the United Nations, which is used when dangerous and often times fatal dosages of radiation are present: